Regardless of what form symptoms take (SKIN RASH, tingling around the MOUTH, DIARRHEA), a type I hypersensitivity reaction is a systemic response-it affects and involves the body as a whole.
How to Read Your Eyeglass Prescription. The first step to understanding your eyeglass prescription is knowing what OD and OS mean. They are abbreviations for oculus dexter and oculus sinister, which are Latin terms for right eye and left eye.
I am trying to figure out what do the letters OD stand for. This is a eye Dr but I would like to know what he is experienced at. I need to find a eye specialist does this mean he is just a Optometrist? In Contact Lens and Glasses prescription OD means Right Eye and OS means left eye.